CH215953A - Process for the production of low-viscosity solutions of acetal-like derivatives of polyvinyl alcohol. - Google Patents

Process for the production of low-viscosity solutions of acetal-like derivatives of polyvinyl alcohol.

Info

Publication number
CH215953A
CH215953A CH215953DA CH215953A CH 215953 A CH215953 A CH 215953A CH 215953D A CH215953D A CH 215953DA CH 215953 A CH215953 A CH 215953A
Authority
CH
Switzerland
Prior art keywords
acetal
derivatives
production
low
polyvinyl alcohol
Prior art date
Application number
Other languages
German (de)
Inventor
Chemische Forschungsgesellsc H
Original Assignee
Chemische Forschungs Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chemische Forschungs Gmbh filed Critical Chemische Forschungs Gmbh
Publication of CH215953A publication Critical patent/CH215953A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2329/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
    • C08J2329/14—Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
CH215953D 1939-06-15 1940-06-14 Process for the production of low-viscosity solutions of acetal-like derivatives of polyvinyl alcohol. CH215953A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE215953X 1939-06-15

Publications (1)

Publication Number Publication Date
CH215953A true CH215953A (en) 1941-07-31

Family

ID=5826683

Family Applications (1)

Application Number Title Priority Date Filing Date
CH215953D CH215953A (en) 1939-06-15 1940-06-14 Process for the production of low-viscosity solutions of acetal-like derivatives of polyvinyl alcohol.

Country Status (3)

Country Link
CH (1) CH215953A (en)
FR (1) FR881916A (en)
IT (1) IT383378A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3820664A1 (en) * 1988-06-18 1989-12-21 Schmalbach Lubeca THICK-LIQUID CORROSION PROTECTIVE PAINT

Also Published As

Publication number Publication date
FR881916A (en) 1943-05-12
IT383378A (en)

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